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Mitsubishi Electric MS12EN User Manual

Mitsubishi Electric MS12EN
52 pages
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SERVICE
&
PARTS
MANUAL
Wireless type
Models
INDOOR UNlT
MSOSEW
MS12EN
OUTDOOR UNlT
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Mitsubishi Electric MS12EN Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMS12EN
CategoryAir Conditioner
LanguageEnglish

Summary

CHANGE POINTS

FEATURES

NEW 'I FEEL CONTROL' IN OUR LCD WIRELESS REMOTE CONTROLLER

Describes the "I FEEL CONTROL" function of the wireless remote controller.

A VARIETY OF MICROPROCESSOR-CONTROLLED FUNCTION

Details various functions managed by the microprocessor for enhanced control.

SPECIFICATIONS

DATA

PERFORMANCE CURVE

Graphical representation of cooling capacity and power consumption based on conditions.

CONDENSING PRESSURE AND SUCTION PRESSURE

Charts showing condensing and suction pressures under various ambient temperatures.

OPERATING RANGE

POWER SUPPLY

Details the power supply requirements for indoor and outdoor units.

OPERATION

Specifies operating conditions like intake air temperature for cooling.

OUTLET AIR SPEED AND COVERAGE RANGE

Information on airflow volume, speed, and coverage area of the units.

ADDITIONAL REFRIGERANT CHARGE (R-22(oz))

Table listing additional refrigerant charge needed based on piping length.

MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE

STANDARD OPERATION DATA

OUTLINES AND DIMENSIONS

WIRING DIAGRAM

MS09EW Indoor Wiring Diagram

Wiring schematic for the MS09EW indoor unit.

MU09EW Outdoor Wiring Diagram

Wiring schematic for the MU09EW outdoor unit.

MS12EN MS15EN Indoor Wiring Diagram

Wiring schematic for MS12EN and MS15EN indoor units.

MU12EN Outdoor Wiring Diagram

Wiring schematic for the MU12EN outdoor unit.

MU15EN Outdoor Wiring Diagram

Wiring schematic for the MU15EN outdoor unit.

MUM18EW Outdoor Wiring Diagram

Wiring schematic for the MUM18EW outdoor unit.

REFRIGERANT SYSTEM DIAGRAM

MS09EW/MU09EW Refrigerant Diagram

Illustrates the refrigerant flow and components for MS09EW/MU09EW.

MS12EN/MU12EN & MS15EN/MU15EN Refrigerant Diagram

Shows refrigerant circuit for MS12EN/MU12EN and MS15EN/MU15EN.

MS09EW x 2/MUM18EW Refrigerant Diagram

Illustrates the refrigerant flow for MS09EWx2/MUM18EW units.

MICROPROCESSOR CONTROL

'I FEEL CONTROL' operation

Explains the "I FEEL CONTROL" operation mode and its settings.

SERVICE FUNCTION

AUTO RESTART FUNCTION

Details the automatic restart feature after power interruption.

How to reconstruct for individual operation

Instructions for setting up multiple remote controllers for individual unit operation.

TROUBLE SHOOTING

Self check function

Describes the self-check function using indicator lamps for diagnostics.

RELAY OPERATION

COIL FROST PREVENTION mode

Explains the coil frost prevention mechanism during cooling and dry modes.

Indoor fan relay mode

Details the relay assignments for different indoor fan speeds.

TEST POINT DIAGRAM AND VOLTAGE MS09EN MS12/15EN

OPTIONAL PARTS

REFRIGERANT PIPES

Lists part numbers, lengths, sizes, and refrigerant charge for extension pipes.

STANDARD PARTS

INDOOR UNIT PARTS MS09EW

Exploded view and part list for MS09EW indoor unit components.

OUTDOOR UNIT PARTS MU09EW

OUTDOOR UNIT PARTS MUM18EW

INDOOR UNITS PARTS MS12EN MS15EN

OUTDOOR UNIT PARTS MU12EN MU15EN

ACCESSARY & REMOTE CONTROLLER PARTS

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